81230742

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{11483}}^1$

素因数の和:11625

約数の個数: 32

約数和(自身を含む): 181906560

約数和(自身を除く): 100675818

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 11483, 22966, 34449, 68898, 103347, 206694, 310041, 620082, 1504273, 3008546, 4512819, 9025638, 13538457, 27076914, 40615371, 81230742]

約数ペア:

[(1, 81230742), (2, 40615371), (3, 27076914), (6, 13538457), (9, 9025638), (18, 4512819), (27, 3008546), (54, 1504273), (131, 620082), (262, 310041), (393, 206694), (786, 103347), (1179, 68898), (2358, 34449), (3537, 22966), (7074, 11483)]